Unicel C-7451 Replacement Filter Cartridge for 50 Square Foot Caldera Spas,White flares The 477 uses dual layer

The 477 uses dual layer and coating technology to provide the wearer with the excellent protection

with Nuisance Level Acid Gas Relief helps provide respiratory protection against exposure to lead

WARD OFF WATER: Resists saltwater and weathering both above and below the water line

Silicon Carbide Cuts Aggressively and Leaves a Fine Finish

Unicel C-7451 Replacement Filter Cartridge for 50 Square Foot Caldera Spas,White flares The 477 uses dual layerUnicel C 7451 Replacement Filter Cartridge for 50 Square Foot Caldera Spas,White Diameter: 7 inch; length: 10 3 4 inch Top end cap: semi circular handle, 0 inch inner diameter; bottom end cap: 2 inch male slip fitting, 0 inch inner diameter Pleat count: 200; filter media: 3 ounce reemay 2033; filter area: 50 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications